package com.lu.service;

public class UserServiceImpl implements UserService {
    public UserServiceImpl() {
        System.out.println("UserServiceImpl无参构造方法执行");
    }

    @Override
    public void save() {
        System.out.println("UserService save method running....");
    }
    public void a(){
        System.out.println("初始化");
    }
    public void b(){ System.out.println("销毁");}
}
